Records link phone number (702) 459-0779 with John’s details. Other cities that he has stayed in are Carson City and Las Vegas. The current age of John is 94. We have found 4 possible relatives of John: John Leonhardt, Betty G Leonhardt, Melissa Leonhardt and one other person. John’s current address is 2701 Baker Dr, Carson City, Nv 89701. His birth year was listed as 1930.